Tire dismounting and mounting equipment
By introducing a collaborative design of the press wheel structure and the tire disassembly hook into the tire disassembly equipment, the problem of the flatter than the tire and the tires of new energy vehicle are difficult to locate the lower hook, and a lossless and efficient tire disassembly process is achieved.
Patent Information
- Application Number
- CN202510644299.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2025-07-22
AI Technical Summary
The prior art is difficult to position the lower hook when disassembling flat tires and new energy vehicle tires, which is time-consuming and labor-intensive, and is prone to tire damage.
A tire disassembly and assembly equipment is designed, including a tire disassembly structure, a press wheel structure and a tire disassembly hook. The tire disassembly port is formed by applying force to the tire through the pressure wheel structure. The tire disassembly hook accurately extends into and separates the tire and the hub under the action of the guide part and the mating part, and combines the coordinated work of the transmission part and the guide part to achieve damage-free disassembly.
It improves the efficiency and safety of tire disassembly, reduces the risk of tire damage, reduces the difficulty and time cost of operation, and enhances the versatility and operation convenience of equipment.
Smart Images

Figure CN120348100A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tire disassembly and assembly, and more particularly, to a tire disassembly and assembly device. Background Art
[0002] In the tire industry, frequent replacement and repair of tires are essential, especially in the fields of automobiles and heavy vehicles. Traditional tire disassembly and assembly techniques mainly rely on manual operations and simple mechanical assistance. Over time, they have gradually evolved to the use of more advanced tire changers. These tire changers are usually equipped with tire levers, pneumatic devices, and some mechanisms for fixing tires, which can improve the efficiency and safety of tire disassembly and assembly to a certain extent.
[0003] However, the existing technologies have revealed some significant defects when dealing with specific types of tires, especially when facing low-profile tires and heavy tires of new energy vehicles:
[0004] Due to the low-profile characteristics of low-profile tires, the combination of the tire edge and the wheel hub is tight, resulting in difficulty for the tire lever to find a suitable insertion point during positioning. The weight and hardness of new energy vehicle tires further increase the complexity of positioning, making it difficult for traditional tire levers to accurately insert into the tire bead.
[0005] When traditional tire disassembly and assembly equipment deals with large tires, frequent calls for auxiliary arms and manual operations are required to ensure the correct alignment of the tire lever with the tire edge. This not only increases the operation time but also poses high requirements on the physical strength and skills of the operator.
[0006] The direct tire lever insertion method is likely to cause damage to the tire edge when dealing with tires with higher hardness (such as low-profile tires and wrapped-edge tires), and even lead to the destruction of the tire liner under strong operations, thereby reducing the service life of the tire and increasing additional maintenance costs. Summary of the Invention
[0007] The main object of the present invention is to provide a tire disassembly and assembly device to solve the problems in the prior art that it is difficult to position and insert the tire lever during the disassembly process of low-profile tires and new energy vehicle tires, which is time-consuming and laborious.
[0008] To achieve the above object, according to one aspect of the present invention, there is provided a tire disassembly and assembly device, comprising:
[0009] A tire disassembling structure;
[0010] At least one pressing wheel structure disposed on the tire disassembling structure; the tire disassembling structure is movably disposed along a preset direction to drive the pressing wheel structure to approach or move away from the tire to be disassembled; when the pressing wheel structure approaches the tire to be disassembled, the pressing wheel structure contacts the outer tire of the tire to be disassembled to apply a force to the outer tire, so as to form a tire disassembly opening between the outer tire and the wheel hub of the tire to be disassembled;
[0011] The tire removing hook is arranged on the tire removing structure so that the tire removing structure drives the tire removing hook to approach the tire removing opening; the tire removing hook is movably arranged relative to the tire removing structure to extend into the tire removing opening and disassemble and separate the outer tire of the tire to be disassembled and the wheel hub of the tire to be disassembled.
[0012] Furthermore, the tire dismounting and mounting device further includes: a transmission component arranged on the tire removing structure; the transmission component is movably arranged relative to the tire removing structure along a first direction; the tire removing hook is movably connected to the transmission component, and a guiding part is arranged on the tire removing structure;
[0013] A matching component, the tire removing hook is matched with the guiding part through the matching component, so that when the transmission component moves along the first direction, under the matching action of the guiding part and the matching component, the tire removing hook moves along the extending direction of the guiding part; at least a part of the guiding section of the guiding part is arranged at an angle with the first direction.
[0014] Furthermore, the guiding part includes: a first guiding part, the first guiding part includes a first guiding section, and the extending direction of the first guiding section is arranged at an angle with the extending direction of the axis of the transmission component;
[0015] The matching component includes a first matching part, and the first matching part is arranged to rotate relative to the tire removing hook around a first axis;
[0016] Wherein, the first guiding section is a strip-shaped groove, the first matching part passes through the tire removing hook and is slidably connected to the first guiding section, and the extending direction of the first axis is perpendicular to the preset direction and the first direction.
[0017] Furthermore, the first guiding part further includes:
[0018] A second guiding section, the second guiding section is communicated with the first guiding section, and the extending direction of the second guiding section is arranged at an angle with the extending direction of the axis of the transmission component;
[0019] Wherein, the second guiding section is a strip-shaped groove.
[0020] Furthermore, the guiding part further includes: a second guiding part;
[0021] The matching component further includes a second matching part, and the second matching part is arranged to rotate relative to the tire removing hook around a second axis;
[0022] Wherein, the second axis is perpendicular to the preset direction and the first direction and is parallel to the extending direction of the first axis.
[0023] Furthermore, the tire removing hook is rotatably arranged with the transmission component, and the tire removing hook can rotate around the second axis;
[0024] Wherein, the extending direction of the second axis is perpendicular to the first direction and the preset direction.
[0025] Further, the pressing wheel structure includes a pressing wheel component, which is rotatably arranged relative to the tire disassembling structure around a fourth axis, so as to drive the pressing wheel component to rotate around the fourth axis when the tire to be disassembled rotates;
[0026] Wherein, the extending direction of the fourth axis is perpendicular to the extending direction of the axis of the tire to be disassembled.
[0027] Further, the tire dismounting and mounting device further includes:
[0028] An auxiliary mounting member, which is arranged on the tire disassembling structure, so that the tire disassembling structure drives the auxiliary mounting member to approach the hub to be mounted of the tire to be mounted along a preset direction, and makes the auxiliary mounting member stick to the inner side of the first edge or the second edge of the outer tire to be mounted of the tire to be mounted, so that when the tire to be mounted rotates, the auxiliary mounting member generates a supporting force on the outer tire to be mounted, so that the hub to be mounted and the outer tire to be mounted are completely mounted.
[0029] Further, there are two auxiliary mounting members, and the outer tire of the tire to be mounted has a first edge and a second edge along its circumferential direction;
[0030] Wherein, the two auxiliary mounting members are respectively located on both sides of the tire disassembling structure, and the extending directions of the two auxiliary mounting members are opposite, and one of the auxiliary mounting members is used for cooperating with the first edge, and the other auxiliary mounting member is used for cooperating with the second edge.
[0031] Further, the tire dismounting and mounting device further includes:
[0032] A first driving structure, the driving part of which is drivingly connected to the tire dismounting hook to drive the tire dismounting hook to approach the tire dismounting opening relative to the tire disassembling structure;
[0033] A second driving structure, the driving part of which is connected to the main body part of the first driving structure,
[0034] Applying the technical solution of the present invention, during the use process, first, the tire disassembling structure guides the pressing wheel structure to approach the tire to be disassembled. Through the uniform pre-pressing of the pressing wheel structure on the outer tire of the tire to be disassembled, a tire dismounting opening is gradually generated between the outer tire and the hub of the tire to be disassembled. The key to this process lies in the balance of the force generated when the pressing wheel structure contacts the outer tire of the tire, ensuring that sufficient separation space can be generated between the outer tire of the tire to be disassembled and the hub without damage to the outer tire of the tire to be disassembled.
[0035] Once the tire dismounting opening is formed, the tire disassembling structure drives the tire dismounting hook to move towards the tire dismounting opening until the tire dismounting hook accurately extends into the tire dismounting opening. This step depends on the accurate matching of the position of the tire dismounting hook and the tire dismounting opening, so that the tire dismounting hook can hook the edge of the tire without damage. After extending into the tire dismounting opening, the tire dismounting hook uses the power of the tire disassembling structure to smoothly pull the edge of the outer tire of the tire to be disassembled along a preset track, and finally realizes the separation of the outer tire of the tire to be disassembled from the hub.
[0036] The mobility of the tire disassembling structure enables the equipment to flexibly handle the disassembly operations of tires of different sizes and types, enhancing the versatility of the equipment and the convenience of operation. This design allows the pressing wheel structure to precisely adjust its relative position to the tire as needed; the pressing wheel structure is arranged on the tire disassembling structure and can apply pressure to the outer tire of the tire when approaching the tire, forming a tire disassembling opening. Through the pre-pressing of the tire to be disassembled by the pressing wheel structure, a tire disassembling opening can be safely and non-destructively formed between the outer tire and the wheel hub of the tire to be disassembled. The formation of the tire disassembling opening not only reduces the risk of damage to the tire to be disassembled during the disassembly process but also provides a clear entrance for the precise insertion of the tire disassembling hook. The tire disassembling hook is arranged on the tire disassembling structure and can be driven by the tire disassembling structure to approach the tire disassembling opening and can be inserted into the tire disassembling opening to separate the outer tire of the tire to be disassembled from the wheel hub. The design of the tire disassembling hook makes full use of the favorable conditions created by the pressing wheel structure, that is, the existence of the tire disassembling opening. When the tire disassembling hook accurately inserts into the tire disassembling opening under the guidance of the tire disassembling structure, it can use its special shape and material to effectively hook the edge of the tire, and then through the power transmission of the tire disassembling structure, smoothly separate the tire from the wheel hub, avoiding the destructive operations that may be caused by traditional tire disassembling tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] The accompanying drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0038] Figure 1 Shows the overall structural schematic diagram of the tire dismounting and mounting equipment according to the embodiment of the present application;
[0039] Figure 2 Shows the front view of the tire dismounting and mounting equipment according to the embodiment of the present application;
[0040] Figure 3 Shows the exploded schematic diagram of a part of the tire dismounting and mounting equipment according to the embodiment of the present application;
[0041] Figure 4 Shows the exploded view of the pressing wheel structure in the tire dismounting and mounting equipment according to the embodiment of the present application;
[0042] Figure 5 Shows the schematic diagram of the tire disassembling structure moving to the rotating tire mounting seat in the tire dismounting and mounting equipment according to the embodiment of the present application;
[0043] Figure 6 Shows the schematic diagram of the tire disassembling hook entering from the tire disassembling opening formed between the tire and the wheel hub on the tire to be disassembled in the tire dismounting and mounting equipment according to the embodiment of the present application;
[0044] Figure 7Shows a schematic diagram of the movement trajectory of the tire removal hook when removing a tire using the tire removal structure according to an embodiment of the present application;
[0045] Figure 8 Shows the position of the tire removal hook when removing a tire using the tire removal structure according to an embodiment of the present application;
[0046] Figure 9 Shows a schematic diagram of the tire removal structure moving to the tire to be removed according to an embodiment of the present application;
[0047] Figure 10 Shows a schematic diagram of the tire removal hook at the tire removal opening according to an embodiment of the present application;
[0048] Figure 11 Shows a schematic diagram of the tire removal hook entering from the tire removal opening to prepare for tire removal according to an embodiment of the present application;
[0049] Figure 12 Shows a schematic diagram of the tire removal hook removing the tire according to an embodiment of the present application;
[0050] Figure 13 Shows a schematic diagram of the position of the tire removal structure during the tire mounting operation of the lower layer tire according to an embodiment of the present application;
[0051] Figure 14 Shows a schematic diagram of the position of the tire removal structure during the tire mounting operation of the upper layer tire according to an embodiment of the present application;
[0052] Figure 15 Shows a schematic diagram of the tire removal structure during the tire mounting operation of the lower layer tire according to an embodiment of the present application;
[0053] Figure 16 Shows a schematic diagram of the tire removal structure during the tire mounting operation of the upper layer tire according to an embodiment of the present application;
[0054] Figure 17 Shows a cross-sectional view of the tire removal structure according to an embodiment of the present application;
[0055] Figure 18 Shows a schematic diagram of the pressure wheel structure in the tire removal structure according to an embodiment of the present application;
[0056] Figure 19 Shows a schematic diagram of the setting position of the pressure wheel structure when the number of the pressure wheel structures is multiple according to an embodiment of the present application.
[0057] Among them, the above-mentioned drawings include the following reference numerals:
[0058] 1. First driving structure; 101. First driving member; 2. Tire removal structure; 201. Disassembly and assembly main body; 2011. First disassembly and assembly part; 2012. Second disassembly and assembly part; 2013. Third disassembly and assembly part; 2014. First auxiliary part; 2015. Second auxiliary part; 2016. Baffle plate; 2017. Installation component; 2018. Installation hole; 2019. First protective pad; 2020. Second protective pad; 202. Transmission component; 203. Main sleeve; 204. First fixing seat; 205. Main body component; 2051. Second mounting seat; 2052. Bearing component; 3. Pressing wheel structure; 301. Pressing wheel body; 302. Pressing wheel component; 303. Connecting piece; 4. Tire removal hook; 401. First hinge hole; 402. Second hinge hole; 5. Matching component; 501. First matching piece; 502. Second matching piece; 6. Second guiding part; 7. First guiding part; 701. First guiding section; 702. Second guiding section; 8. Tire to be removed; 9. Tire removal opening; 10. Tire to be installed; 1001. Wheel hub to be installed; 1002. Outer tire to be installed. Detailed implementation manner
[0059] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
[0060] As mentioned in the background art, the purpose of this application is to provide a tire disassembly and assembly device to solve the problems in the prior art that it is not easy to position and hook the flat ratio tires and new energy vehicle tires during the disassembly process, which is time-consuming and laborious.
[0061] The tire disassembly and assembly device provided by this application includes a tire removal structure 2; at least one pressing wheel structure 3, which is arranged on the tire removal structure 2; the tire removal structure 2 is movably arranged along a preset direction to drive the pressing wheel structure 3 to approach or move away from the tire to be removed 8; when the pressing wheel structure 3 approaches the tire to be removed 8, the pressing wheel structure 3 contacts the outer tire of the tire to be removed 8 to apply a force to the outer tire, so as to form a tire removal opening 9 between the outer tire and the wheel hub of the tire to be removed 8; a tire removal hook 4, the tire removal hook 4 is arranged on the tire removal structure 2, so that the tire removal structure 2 drives the tire removal hook 4 to approach the tire removal opening 9; the tire removal hook 4 is movably arranged relative to the tire removal structure 2 to extend into the tire removal opening and disassemble and separate the outer tire of the tire to be removed 8 and the wheel hub of the tire to be removed 8.
[0062] Specifically, as Figures 1 to 18 shown, the tire disassembly and assembly device provided by this application includes a tire removal structure 2, and a rotating support platform for carrying the tire to be removed 8 (not shown in the figure, but it should be noted that the rotating support platform of this application is located below at least part of the structures in the tire disassembly and assembly device), and the side view of the tire removal structure 2 is as Figure 2As shown, the exploded view of the tire disassembling structure 2 is as follows Figure 3 As shown, a pressing wheel structure 3 is provided on the tire disassembling structure 2. In this embodiment, when the number of the pressing wheel structures 3 is one, as shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the tire disassembling structure 2 can be movably arranged along a preset direction, where the preset direction is the direction in which the tire disassembling structure 2 moves relatively closer to or away from the rotary support platform. In Figure 2 , the preset direction is the vertical direction. When the tire disassembling structure 2 moves along the preset direction, it can drive the pressing wheel structure 3 closer to or away from the tire 8 to be disassembled. When tire disassembling work needs to be carried out, the tire disassembling structure 2 will drive the pressing wheel structure 3 to move towards the tire 8 to be disassembled. When the pressing wheel structure 3 contacts the outer tire of the tire 8 to be disassembled, a force is applied to the outer tire of the tire 8 to be disassembled, so as to form a tire disassembling opening 9 between the outer tire and the wheel hub of the tire 8 to be disassembled, as shown in Figure 9 As shown, it is a schematic diagram of the pressing wheel structure 3 contacting the outer tire of the tire 8 to be disassembled. As shown in Figure 10 As shown, it is the tire disassembling opening 9 formed between the outer tire and the wheel hub of the tire 8 to be disassembled under the action of the pressing wheel structure 3. A tire disassembling hook 4 is also provided on the tire disassembling structure 2. When the tire disassembling structure 2 moves, it can drive the tire disassembling hook 4 closer to the tire disassembling opening 9. Among them, the tire disassembling hook 4 is movably arranged relative to the tire disassembling structure 2, so that the tire disassembling hook 4 can extend into the tire disassembling opening 9, as shown in Figure 11 As shown, when the tire disassembling hook 4 extends into the tire disassembling opening 9, the end part (the hooked part) of the tire disassembling hook 4 directly hooks the outer tire of the tire 8 to be disassembled. When the tire disassembling structure 2 drives the tire disassembling hook 4 away from the tire disassembling opening 9, under the action of the end part of the tire disassembling hook 4, the outer tire of the tire 8 to be disassembled gradually separates from the wheel hub of the tire 8 to be disassembled, as shown in Figure 12 As shown, then control the rotary support platform to rotate to complete the separation of the outer tire and the wheel hub of the tire 8 to be disassembled, so as to complete tire disassembling.
[0063] In addition, the number of the pressing wheel structures 3 in the present application can be one or multiple. When the number of the pressing wheel structures 3 is one, its structure and position are as shown above, and the schematic diagrams are as shown in Figure 2 , Figure 3 and Figure 4 As shown, when the number of the pressing wheel structures 3 is multiple, its structure is as shown in Figure 19As shown, two pressing wheel structures 3 are respectively arranged on both sides of the tire removing structure 2 and are symmetrically distributed relative to the tire removing structure 2. When the number of pressing wheel structures 3 is two, the number of auxiliary installation parts at this time is only one, specifically the second auxiliary part 2015. At the same time, a pressing wheel structure 3 can also be arranged below the main sleeve 203, and the formation of the tire removal opening 9 can be realized. Among them, when the number of pressing wheel structures 3 is two, the structure of the pressing wheel structure 3 is the same as that when the number of pressing wheel structures 3 is one. However, the difference is that when the number of pressing wheel structures 3 is two, a connecting piece 303 is provided between the pressing wheel structure 3 and the tire removing structure 2. The connecting piece 303 is directly fixedly connected to the pressing wheel body 301, and the pressing wheel component 302 can rotate around the axis of the pressing wheel body 301. As Figure 9 shown, the pressing wheel structure 3 is installed on the tire removing structure 2 in this way.
[0064] The movable characteristic of the tire removing structure 2 allows the tire dismounting and mounting device to accurately position to the tire 8 to be disassembled, enhancing the accuracy and reliability of the operation. The movement ability in the preset direction ensures that the tire dismounting and mounting device can be quickly adjusted according to the sizes and positions of different tires, improving the adaptability to various tire types. When the tire removing structure 2 drives the pressing wheel structure 3 close to the tire, the utility of the pressing wheel structure 3 is maximized, reducing the pretreatment time before tire disassembly. The pressing wheel structure 3 is arranged on the tire removing structure 2 and can contact the outer surface of the outer tire of the tire 8 to be disassembled and apply pressure when the tire removing structure 2 approaches the tire 8 to be disassembled, so as to generate a tire removal opening 9 between the outer tire of the tire 8 to be disassembled and the wheel hub.
[0065] The pre-pressing function of the pressing wheel structure 3 helps to avoid damage to the tire caused by directly using the tire removing hook 4, ensuring the protection of the tire during the disassembly process. Under the pressure of the pressing wheel structure 3, a gap is formed between the outer tire of the tire 8 to be disassembled and the wheel hub, creating conditions for the intervention of the tire removing hook 4. The use of the pressing wheel structure 3 reduces the preparation workload before tire disassembly and speeds up the entire disassembly process. The tire removing hook 4 is movably arranged on the tire removing structure 2 and can extend into the tire removal opening 9 formed by the pressing wheel structure 3 as the tire removing structure 2 moves, and then hook the outer tire of the tire 8 to be disassembled to realize the separation of the outer tire of the tire 8 to be disassembled and the wheel hub.
[0066] The telescopic design of the tire removing hook 4 makes the disassembly action smoother, without complex auxiliary operations, reducing the labor intensity of workers. The intervention of the tire removing hook 4, combined with the assistance of the rotating support platform, ensures the damage-free separation of the outer tire of the tire 8 to be disassembled and the wheel hub, enhancing the safety and practicality of the device. The tire removing hook 4 that works in cooperation with the pressing wheel structure 3 significantly improves the tire disassembly speed through precise extension and hooking actions, reducing the overall disassembly and assembly time.
[0067] By integrating the tire removal hook 4 and the pressing wheel structure 3 onto the tire removal structure 2, seamless docking of each step in the tire removal process is ensured, avoiding the time waste caused by frequent tool conversion in traditional disassembly and assembly.
[0068] The integrated design enables the tire disassembly and assembly equipment not only to efficiently remove tires but also to install tires without changing the position of the tire disassembly and assembly equipment, enhancing the comprehensive service capacity of the tire disassembly and assembly equipment.
[0069] Furthermore, the tire disassembly and assembly equipment further includes: a transmission component 202 disposed on the tire removal structure 2; the transmission component 202 is movably disposed relative to the tire removal structure 2 in a first direction; the tire removal hook 4 is movably connected to the transmission component 202, and a guiding portion is provided on the tire removal structure 2;
[0070] A cooperating component 5, the tire removal hook 4 cooperates with the guiding portion through the cooperating component 5, so that when the transmission component 202 moves in the first direction, under the combined action of the guiding portion and the cooperating component 5, the tire removal hook 4 moves along the extending direction of the guiding portion; at least a part of the guiding section of the guiding portion is arranged at an angle with the first direction.
[0071] Specifically, the tire disassembly and assembly equipment further includes a transmission component 202 disposed on the tire removal structure 2. The transmission component 202 is a transmission shaft in this embodiment. As Figure 2 shown in Figure 3 and Figure 2 shown in Figure 3 , the transmission component 202 is movably disposed relative to the tire removal structure 2 in a first direction. The tire removal hook 4 is movably connected to one end of the transmission component 202. When the transmission component 202 moves in the first direction, the tire removal hook 4 will also move synchronously under the action of the transmission component 202. A guiding portion is provided on the tire removal structure 2. The tire disassembly and assembly equipment further includes a cooperating component 5 used in cooperation with the guiding portion. As Figure 3 shown in Figure 2 and
[0072] shown in Figure 2 , the setting of the guiding portion can limit the movement trajectory of the tire removal hook 4. Under the coordinated action of the cooperating component 5, the tire removal hook 4 can move along the extending direction of the guiding portion and enter the tire removal opening 9 to complete the tire removal operation. Among them, at least a part of the guiding section of the guiding portion is arranged at an angle with the first direction. The first direction is Figure 3 the movement direction of the transmission component 202 in Figure 2 , that is,
[0072] the horizontal direction in Figure 2 . Figure 2Among them, from left to right are the first segment, the second segment, and the third segment. The first segment is inclined downward, and the lowest end of the first segment forms an angle with the axial extension direction of the transmission component 202. This angle is an acute angle. The second segment presents an arc transition section, and the third segment is a straight section; the disassembly and assembly main body 201 further includes a second disassembly and assembly part 2012 and a third disassembly and assembly part 2013. The structure of the second disassembly and assembly part 2012 is the same as that of the third disassembly and assembly part 2013, and the second disassembly and assembly part 2012 and the third disassembly and assembly part 2013 are symmetrically arranged relative to the axis of the transmission component 202. Among them, there are two guiding parts, which are respectively arranged on the second disassembly and assembly part 2012 and the third disassembly and assembly part 2013, and the guiding parts on the second disassembly and assembly part 2012 and the third disassembly and assembly part 2013 are symmetric along the axis of the transmission component 202. Therefore, under the combined action of the mating component 5 and the two guiding parts, the tire removing hook 4 moves along the extension direction of the guiding part and enters the tire removing opening 9 to complete the tire removing operation.
[0073] The disassembly and assembly main body 201 is the bearing platform of the entire tire disassembly and assembly equipment, and it includes a first disassembly and assembly part 2011, a second disassembly and assembly part 2012, and a third disassembly and assembly part 2013.
[0074] The first segment is inclined downward, forming an acute angle with the axial extension direction of the transmission component 202. This design provides a direction guide for the initial movement of the tire removing hook 4, facilitating the smooth insertion of the tire removing hook 4 into the tire removing opening 9.
[0075] The inclined design of the first segment ensures that under the drive of the transmission component 202, the tire removing hook 4 can smoothly transition to the best angle of contact with the tire 8 to be disassembled, avoiding the obstacles that may be encountered when the tire removing hook 4 directly drops vertically, and realizing a smoother disassembly process.
[0076] The movement of the transmission component 202 drives the tire removing hook 4 to move synchronously in the first direction, ensuring that the tire removing hook 4 can accurately locate to the position of the tire removing opening 9 and providing the driving force required for tire removal at the same time. The linear movement of the transmission component 202 is converted into the telescopic action of the tire removing hook 4. This conversion process is realized through the movable connection between the transmission component 202 and the tire removing hook 4, enabling the tire removing hook 4 to move freely on the preset track, thereby ensuring its accurate insertion into the tire removing opening 9 to complete the tire disassembly.
[0077] The selection of the first direction takes into account the relative position between the outer tire and the wheel hub of the tire 8 to be disassembled, as well as the necessary angle for the tire removing hook 4 to extend into the tire removing opening 9. Such a setting enables the movement of the transmission component 202 to be directly converted into the effective action of the tire removing hook 4, ensuring the smoothness and efficiency of the equipment operation.
[0078] The setting of the guiding part restricts the movement trajectory of the tire dismounting hook 4, ensuring that it can extend into the tire dismounting opening 9 along the optimal route and avoiding potential damage to the tire caused by blind movement. The symmetrical setting of the guiding part and the angle setting in the first direction together constitute the movement trajectory planning of the tire dismounting hook 4. When the tire dismounting hook 4 moves driven by the transmission component 202, the guiding part guides its movement direction, enabling it to complete the positioning of the tire dismounting opening 9 and smoothly insert into it within the shortest path, thus optimizing the dismounting process and improving work efficiency.
[0079] The synergistic effect of the cooperating part 5 and the guiding part can be regarded as a fine-tuning mechanism for the movement trajectory of the tire dismounting hook 4. After the transmission component 202 provides power transmission, the precise control of the guiding part and the cooperating part 5 ensures that the tire dismounting hook 4 can accurately extend into the tire dismounting opening 9, avoiding errors and potential damage during the operation.
[0080] The symmetrical design of the second dismounting and assembling part 2012 and the third dismounting and assembling part 2013 ensures the balance during the entire dismounting and assembling process, avoiding the influence of eccentric movement on the stability of the equipment. The symmetrical structural design takes into account the center position of the tire and the balanced force distribution of the tire dismounting hook 4, enabling the equipment to maintain a good balance state during tire disassembly and preventing damage to the tire or equipment caused by excessive force on one side.
[0081] The formation of the tire dismounting opening 9 ensures that the tire dismounting hook 4 can smoothly extend into the gap between the outer tire and the wheel hub of the tire 8 to be disassembled, simplifying the dismounting process and avoiding potential damage to the tire caused by traditional dismounting and assembling methods. The pre-pressing action of the pressing wheel structure 3 creates the tire dismounting opening 9, and the size and position of this opening are directly related to whether the tire dismounting hook 4 can successfully perform the dismounting task. The accurate formation of the tire dismounting opening 9 is the key to the successful insertion action of the subsequent tire dismounting hook 4.
[0082] The dismounting and assembling main body 201, the transmission component 202, the guiding part, the cooperating part 5, and the formation of the tire dismounting opening 9 act together on the tire dismounting hook 4, enabling it to efficiently and safely complete the tire disassembly operation. The orderly cooperation of each component ensures that every link in the tire disassembly process can be reasonably controlled. From positioning to pre-pressing, from transmission to guiding, until the tire dismounting hook 4 extends into the tire dismounting opening 9, the whole process is closely linked, and finally, the non-damaging and rapid disassembly of the tire is achieved.
[0083] Furthermore, the guiding part includes:
[0084] The first guiding part 7, the first guiding part 7 includes a first guiding section 701, and the extending direction of the first guiding section 701 is set at an angle with the extending direction of the axis of the transmission component 202;
[0085] The cooperating part 5 includes a first cooperating part 501, and the first cooperating part 501 is rotatably arranged relative to the tire dismounting hook 4 around a first axis;
[0086] Among them, the first guiding section 701 is a strip-shaped groove. The first fitting 501 passes through the tire removing hook 4 and is slidably connected to the first guiding section 701. The extending direction of the first axis is perpendicular to the preset direction and the first direction;
[0087] The first guiding portion 7 further includes:
[0088] A second guiding section 702, which is in communication with the first guiding section 701, and the extending direction of the second guiding section 702 is arranged at an angle with the extending direction of the axis of the transmission member 202;
[0089] Among them, the second guiding section 702 is a strip-shaped groove;
[0090] The guiding portion further includes:
[0091] A second guiding portion 6;
[0092] The fitting member 5 further includes a second fitting 502, and the second fitting 502 is arranged to rotate relative to the tire removing hook 4 about a second axis;
[0093] Among them, the second axis is perpendicular to the preset direction and the first direction, and is parallel to the extending direction of the first axis.
[0094] Specifically, the guiding portion includes a first guiding portion 7 and a second guiding portion 6. As Figure 3 shown, the first guiding portion 7 is a first guiding groove. The first guiding portion 7 includes a first guiding section 701, and the first guiding section 701 is a strip-shaped groove. As Figure 13 shown, the extending direction of the first guiding section 701 is arranged at an angle with the extending direction of the axis of the transmission member 202, and this angle is 71°. The fitting member 5 includes a first fitting 501, and the first fitting 501 is a pin shaft in this embodiment. The first guiding portion 7 further includes a second guiding section 702 in communication with the first guiding section 701. The second guiding section 702 is a strip-shaped groove, and the extending direction of the second guiding section 702 is arranged at an angle with the axis direction of the transmission member 202, and this angle is 15°. A second hinge hole 402 is provided on the tire removing hook 4. As Figure 3 shown, it can be seen that the second hinge holes 402 are arranged in pairs. One end of the first fitting 501 extends into one of the second hinge holes 402 and extends out from the other second hinge hole 402. The two ends of the first fitting 501 outside the tire removing hook 4 are respectively arranged in the corresponding two first guiding portions 7 and extend out from the first guiding portion 7 to the outside, and are simultaneously slidably connected to the first guiding portion 7. The first fitting 501 can be arranged to rotate relative to the disassembly and assembly main body 201 about the first axis;
[0095] The second guiding portion 6 is a strip-shaped groove. As Figure 3As shown, the second guiding portion 6 extends along the first direction. The cooperating member 5 further includes a second cooperating part 502, which is a pin shaft in this embodiment. A first hinge hole 401 is also formed on the tire removing hook 4. As can be seen from Figure 3 , the first hinge hole 401 and the second hinge hole 402 are arranged along the extending direction of the tire removing hook 4. The first hinge holes 401 are arranged in pairs. One end of the second cooperating part 502 extends into one of the first hinge holes 401 and extends out from the other first hinge hole 401. Both ends of the second cooperating part 502 outside the tire removing hook 4 are respectively arranged in two corresponding second guiding portions 6 and extend out from the second guiding portions 6 to the outside world, and are slidably connected to the second guiding portions 6 at the same time. The second cooperating part 502 is rotatably arranged relative to the dismounting and mounting main body 201 around the second axis. Protective pads are provided at both ends of the first cooperating part 501 and the second cooperating part 502, which can ensure that during use, the first cooperating part 501 and the second cooperating part 502 will not be separated from the first guiding portion 7 and the second guiding portion 6.
[0096] In another embodiment of the present application, the extending direction of the first guiding section 701 is the same as that of the second guiding section 702. In this case, the included angle between the first guiding section 701 and the second guiding section 702 is 180 degrees. At this time, the tire removing hook 4 does not enter the tire removing opening 9 at Figure 8 the vertical angle for tire removing operation, but enters the tire removing opening 9 at a certain inclined angle for tire removing operation, that is, as long as the end of the tire removing hook 4 can be extended into the tire removing opening 9 so that the end of the tire removing hook 4 hooks the bead of the outer tire of the tire to be removed, the tire removing operation can be realized.
[0097] During use, when a tire removing operation is required, first, the pressing wheel structure 3 is used to form the tire removing opening 9. At this time, the first cooperating part 501 and the second cooperating part 502 are in the original position, and the original position is as shown in Figure 5 and Figure 9 ;
[0098] After the tire removing opening 9 is formed, the transmission member 202 drives the tire removing hook 4 to enter from the tire removing opening 9. At this time, the first cooperating part 501 and the second cooperating part 502 are in the first preset position, as shown in Figure 6 and Figure 10 ;
[0099] When the tire removing hook 4 enters the tire removing opening 9, the transmission member 202 continues to drive the tire removing hook 4 to move so that the tire removing hook 4 hooks the outer tire of the tire to be removed. At this time, the first cooperating part 501 and the second cooperating part 502 are in the second preset position, as shown in Figure 7 and Figure 11 ;
[0100] Then, driven by the tire removal structure 2, the tire removal hook 4 moves away from the tire 8 to be removed. At this time, the first fitting 501 and the second fitting 502 are in the third preset position. As Figure 8 shown in Figure 11 and Figure 8 shown in Figure 11 , the tire removal hook 4 is in a vertical state. At this time, the end of the tire removal hook 4 will drive the outer tire of the tire 8 to be removed away from the hub of the tire 8 to be removed, thus completing the removal operation of the outer tire and the hub of the tire 8 to be removed.
[0101] Through the first guiding portion 7, particularly the first guiding section 701, the first fitting 501 is guided to move obliquely at 71°, ensuring that the tire removal hook 4 can approach the tire removal opening 9 along the optimal path, reducing the resistance at the initial contact stage and improving the removal efficiency. The 71° angle design of the first guiding section 701 is to enable the tire removal hook 4 to contact the outer tire of the tire 8 to be removed at a relatively gentle angle when the transmission component 202 moves in the first direction, avoiding tire damage or removal failure caused by inappropriate angles.
[0102] The 15° angle of the second guiding section 702 further guides the tire removal hook 4 to penetrate deeper into the tire 8 to be removed, ensuring that the tire removal hook 4 can accurately hook the outer tire of the tire 8 to be removed and complete the removal operation. After the tire removal hook 4 initially contacts the outer tire of the tire 8 to be removed, through the fine angle setting of the second guiding section 702, the smooth movement of the tire removal hook 4 inside the tire 8 to be removed is realized, avoiding the inability to effectively hook the edge of the outer tire of the tire 8 to be removed due to too large or too small an angle, thus ensuring the smooth completion of the removal action.
[0103] The function of the first fitting 501 is to convert the linear motion of the transmission component 202 into the rotational and linear motion of the tire removal hook 4, ensuring that the tire removal hook 4 can accurately contact the tire 8 to be removed. When the transmission component 202 pushes the tire removal hook 4, the first fitting 501, through the interaction with the first guiding portion 7, ensures that the tire removal hook 4 can be adjusted to an appropriate angle before contacting the tire, and then smoothly extends into the tire removal opening 9, realizing the effective separation of the outer tire and the hub of the tire 8 to be removed.
[0104] The function of the second fitting 502 is to control the depth of the tire removal hook 4 penetrating into the tire 8 to be removed, ensuring that the hook can firmly hook the edge of the outer tire of the tire 8 to be removed without being too deep or too shallow to affect the removal effect. After the tire removal hook 4 initially extends into the tire removal opening 9, the second fitting 502, through the guidance of the second guiding portion 6, controls the tire removal hook 4 to make an arc motion until it reaches the optimal hooking position, that is, the stop of the outer tire and the hub of the tire 8 to be removed, ensuring that the tire removal hook 4 can accurately hook the outer tire of the tire 8 to be removed and avoiding tire damage caused by insufficient or excessive hooking force.
[0105] The first hinge hole 401 and the second hinge hole 402 arranged in pairs provide the tire dismounting hook 4 with rotational flexibility around the first axis and the second axis, ensuring that the tire dismounting hook 4 can smoothly follow the trajectory of the guiding part. Without the existence of the hinge hole, the first fitting 501 and the second fitting 502 cannot achieve rotational connection with the tire dismounting hook 4, which will limit the movement path of the tire dismounting hook 4 and thus prevent it from effectively extending into and hooking the outer tire of the tire to be disassembled 8. The setting of the hinge hole solves this problem and makes the movement of the tire dismounting hook 4 more in line with the dismounting requirements.
[0106] The formation of the tire dismounting opening 9 simplifies the process of the tire dismounting hook 4 extending into the tire to be disassembled 8, ensures the smooth progress of the dismounting operation, and avoids the damage that may be caused to the tire to be disassembled 8 by directly using the tire dismounting hook 4. The pressing wheel structure 3 pre-presses the outer tire of the tire to be disassembled 8 to form the tire dismounting opening 9, providing a clear entrance for the tire dismounting hook 4, enabling the tire dismounting hook 4 to extend into the tire along this preset path, reducing the direct impact on the tire to be disassembled 8, and ensuring the integrity and safety of the tire to be disassembled 8 during the dismounting process.
[0107] The orderliness of the dismounting process ensures that each step can be precisely executed. From the formation of the tire dismounting opening 9 to the final separation of the outer tire of the tire to be disassembled 8 from the wheel hub, each link is carefully designed to ensure the efficiency and safety of the entire dismounting process. Through the collaborative work of the above components, from the formation of the tire dismounting opening 9 by the pressing wheel structure 3, to the movement of the first fitting 501 and the second fitting 502 along the first guiding part 7 and the second guiding part 6 respectively, until the deepening and rotation of the tire dismounting hook 4, the separation of the outer tire of the tire to be disassembled 8 from the wheel hub is finally completed.
[0108] Furthermore, the tire dismounting hook 4 is rotatably arranged with the transmission component 202, and the tire dismounting hook 4 can rotate around the second axis;
[0109] Wherein, the extending direction of the second axis is perpendicular to the first direction and the preset direction.
[0110] Specifically, the tire dismounting hook 4 is rotatably arranged with the transmission component 202 through the second fitting 502, that is, the second fitting 502 connects the tire dismounting hook 4 with the transmission component 202 and the second guiding part 6, and the tire dismounting hook 4 can rotate around the second axis.
[0111] The second mating part 502, as a key component connecting the tire dismounting hook 4 and the transmission component 202, not only transmits motion but also allows the tire dismounting hook 4 to adjust its attitude under the combined action of the first hinge hole 401 and the second guiding part 6 to meet the different dismounting requirements of the tire 8 to be disassembled. The rotation mechanism of the second mating part 502 enables the tire dismounting hook 4 to adjust its vertical angle according to the path change of the guiding part while moving in the horizontal direction, ensuring the accurate angle of the tire dismounting hook 4 when it extends into the dismounting opening 9, thus reducing the risk of damage during the tire dismounting process.
[0112] The first guiding part 7 guides the telescopic direction of the tire dismounting hook 4 by setting different included angles between the first guiding section 701 and the second guiding section 702, while the second guiding part 6 extends along the first direction, restricting the linear motion path of the tire dismounting hook 4 and ensuring the continuity and accuracy of the actions during the dismounting process. The 70° included angle between the first guiding section 701 of the first guiding part 7 and the axis direction of the transmission component 202, and the 15° included angle of the second guiding section 702 jointly determine the initial attitude and subsequent attitude adjustment of the tire dismounting hook 4 when it extends into the dismounting opening 9. The second guiding part 6 provides guidance for the tire dismounting hook 4 in the horizontal direction, ensuring its linearity during the telescopic process.
[0113] The tire dismounting hook 4 realizes rotation around the second axis through the connection of the first hinge hole 401 and the second mating part 502; at the same time, the cooperation between the second hinge hole 402 and the first mating part 501 ensures that the tire dismounting hook 4 can telescopically move along the path of the first guiding part 7 driven by the transmission component 202. The combination of the first hinge hole 401 and the second mating part 502 makes it possible to adjust the tire dismounting hook 4 in the vertical direction; while the cooperation between the second hinge hole 402 and the first mating part 501 ensures the stability of the tire dismounting hook 4 when it telescopically moves along the first guiding part 7. This multi-axis linkage design enables the tire dismounting hook 4 to flexibly adjust in multiple degrees of freedom to adapt to tires 8 of different shapes and sizes to be disassembled, while maintaining the stability of motion and control accuracy.
[0114] The different position states of the tire removing hook 4 before and after entering the tire removing opening 9 achieve the phased control of the disassembly process of the tire 8 to be disassembled. In particular, the conversion between the second preset position and the third preset position reflects the whole process control of the tire removing hook 4 from entering the tire removing opening 9 to completely hooking the outer tire of the tire 8 to be disassembled and then to finally completing the disassembly. When in the original position, a certain distance is maintained between the tire removing hook 4 and the tire 8 to be disassembled, so that the pressing wheel structure 3 can first form the tire removing opening 9; subsequently, when in the first preset position, the tire removing hook 4 starts to extend into the tire removing opening 9 along the path of the first guiding portion 7 and reaches the second preset position, where the tire removing hook 4 completely hooks the outer tire of the tire 8 to be disassembled. At this time, it is necessary to further separate the outer tire of the tire 8 to be disassembled from the wheel hub along the path of the second guiding portion 6; finally, at the third preset position, the tire removing hook 4 completes the disassembly of the tire and withdraws. The whole process realizes the safe and efficient management of the whole process of disassembling the tire 8 to be disassembled through the precise control of the guiding portion and the cooperating components (the second cooperating member 502 and the first cooperating member 501).
[0115] Furthermore, the pressing wheel structure 3 includes a pressing wheel member 302, and the pressing wheel member 302 is rotatably arranged relative to the tire removing structure 2 about a fourth axis so that when the tire 8 to be disassembled rotates, it drives the pressing wheel member 302 to rotate about the fourth axis;
[0116] Wherein, the extending direction of the fourth axis is perpendicular to the extending direction of the axis of the tire 8 to be disassembled.
[0117] Specifically, as Figure 2 、 Figure 3 and Figure 4 shown, the pressing wheel structure 3 includes a pressing wheel member 302, and the pressing wheel member 302 is cylindrical in this embodiment. As Figure 17 shown, the pressing wheel structure 3 further includes a pressing wheel body 301 used in cooperation with the pressing wheel member 302, and the pressing wheel body 301 is a support rod in this embodiment.
[0118] A blocking plate 2016 is further provided at one end of the second disassembly and assembly portion 2012 and the third disassembly and assembly portion 2013 away from the first disassembly and assembly portion 2011, as Figure 18As shown, the extending direction of the baffle plate 2016 is consistent with the extending direction of the axis of the transmission component 202. The baffle plate 2016, the first disassembly and assembly part 2011, the second disassembly and assembly part 2012 and the third disassembly and assembly part 2013 together form a movement space for the tire removing hook 4 to move. Below the baffle plate 2016 away from the first disassembly and assembly part 2011, there is an installation component 2017. The installation component 2017 is arranged in an arc shape and appears in pairs. Installation holes 2018 are respectively formed on each installation component 2017. Both ends of the roller body 301 can respectively extend into the two installation holes 2018, and the two ends of the roller body 301 are connected to the installation component 2017 by bolts. At the same time, the roller component 302 can rotate around the axis of the roller body 301, so as to install the roller structure 3 on the tire removing structure 2. When removing a tire, when the roller component 302 contacts the outer tire of the tire 8 to be removed, the rotating support platform will drive the tire 8 to be removed to rotate. During the rotation of the outer tire of the tire 8 to be removed, due to the acting force between the roller component 302 and the outer tire of the tire 8 to be removed, the roller component 302 will also rotate simultaneously with the tire 8 to be removed. However, the axis of rotation of the tire 8 to be removed is its own axis, which is perpendicular to the fourth axis of rotation of the roller component 302. This setting method can ensure that the outer tire of the tire 8 to be removed will not be damaged due to the tire disassembly and assembly equipment during the tire removal work.
[0119] When the cylindrical roller component 302 contacts the outer tire surface of the tire 8 to be removed, it can evenly disperse the pressure, avoiding damage to the outer tire of the tire 8 to be removed caused by excessive local force. The design of the cylindrical roller component 302 ensures that when it contacts the outer tire of the tire 8 to be removed, the pressure can be evenly distributed horizontally along the outer tire surface of the tire 8 to be removed; when the tire 8 to be removed rotates, the roller component 302 rotates accordingly, maintaining a constant contact area and pressure distribution, thereby effectively preventing the outer tire of the tire 8 to be removed from being damaged in the initial stage of disassembly.
[0120] As a support structure, the stability of the roller body 301 provides necessary support for the roller component 302, and at the same time allows the roller component 302 to freely rotate around its axis, ensuring the flexibility and efficiency of the pre-pressing operation of the outer tire of the tire 8 to be removed. As a connection point, on the one hand, the roller body 301 needs to bear the weight of the roller component 302 and the pressure generated during pre-pressing; on the other hand, its design needs to allow the roller component 302 to be able to rotate freely to adapt to the rotation of the tire 8 to be removed, maintain an effective pre-pressing contact, and ensure that the tire 8 to be removed will not be damaged during the roller operation.
[0121] The baffle 2016 and other parts of the disassembly and assembly main body 201 jointly enclose the movement space of the tire removal hook 4, effectively limiting the movement range of the tire removal hook 4 and ensuring safety during the operation process. The position setting of the baffle 2016 ensures that the tire removal hook 4 will not exceed the preset range during movement, avoiding accidental collisions or derailment that may occur during movement, and providing a safer working environment for the operator.
[0122] The arc design of the installation part 2017 facilitates the installation of the press wheel body 301. The bolt fixing method ensures the firmness and stability of the press wheel structure 3 during the disassembly and assembly operation, avoiding vibration and displacement during the disassembly and assembly process. The arc design of the installation part 2017 matches the shape of the press wheel body 301, enabling the press wheel body 301 to be easily inserted into the installation hole 2018; the bolt fixing method further strengthens the connection strength between the press wheel structure 3 and the disassembly and assembly main body 201, ensuring that even when facing a large reaction force during the tire removal process, the press wheel structure 3 can still remain stable without loosening or falling off, guaranteeing the safety and efficiency of the removal operation.
[0123] The installation hole 2018 provides an accurate installation position for the press wheel body 301. By adjusting the position of the press wheel body 301 in different installation holes 2018, fine adjustment of the contact surface between the press wheel component 302 and the outer tire of the tire to be removed 8 can be achieved, thus adapting to different sizes and types of tires. Different tire widths and diameters require the press wheel component 302 to be in different contact positions with the tire; the design of the installation hole 2018 allows the operator to select a suitable hole position for installing the press wheel body 301 according to the specific situation of the tire. This fine adjustment ability ensures that the press wheel component 302 can always contact the tire at the most appropriate angle and force, optimizing the pre-pressing effect and improving the success rate and safety of tire removal.
[0124] On the basis of the pre-pressing of the tire by the press wheel component 302, the tire removal hook 4 can smoothly extend into the tire removal opening 9 to realize the separation of the outer tire of the tire to be removed 8 from the wheel hub. Since the axis of contact between the press wheel component 302 and the outer tire of the tire to be removed 8 is perpendicular, excessive extrusion of the outer tire of the tire to be removed 8 is avoided, achieving efficient and non-destructive tire removal. First, the press wheel component 302 acts on the outer tire surface of the tire to be removed 8 through uniform pressure to form the tire removal opening 9, providing an entrance for the tire removal hook 4 to extend; then, the tire removal hook 4 extends into the tire removal opening 9 along the paths of the first guiding part 7 and the second guiding part 6 and hooks the connection between the wheel hub and the outer tire of the tire to be removed 8; finally, driven by the tire removal structure 2, the tire removal hook 4 pulls the outer tire of the tire to be removed 8 to realize the separation of the outer tire of the tire to be removed 8 from the wheel hub. During the whole process, since the fourth axis of contact between the press wheel component 302 and the tire is perpendicular to its own rotation axis, the tire to be removed 8 is not easily damaged additionally during rotation, ensuring the efficiency and non-destructiveness of the removal process.
[0125] Further, an auxiliary installation member is provided on the tire disassembling structure 2 so that the tire disassembling structure 2 drives the auxiliary installation member to approach the hub 1001 to be installed of the tire 10 to be installed along a preset direction, and makes the auxiliary installation member adhere to the inner side of the first edge or the second edge of the outer tire 1002 to be installed of the tire 10 to be installed, so that when the tire 10 to be installed rotates, the auxiliary installation member generates a supporting force on the outer tire 1002 to be installed, so that the hub 1001 to be installed and the outer tire 1002 to be installed are installed completely;
[0126] Further, there are two auxiliary installation members, and the outer tire of the tire 10 to be installed has a first edge and a second edge along its circumferential direction;
[0127] Wherein, the two auxiliary installation members are respectively located on both sides of the tire disassembling structure 2, and the extending directions of the two auxiliary installation members are opposite. One auxiliary installation member is used for cooperating with the first edge, and the other auxiliary installation member is used for cooperating with the second edge.
[0128] Specifically, the tire dismounting and mounting device further includes an auxiliary installation member for installing the tire 10 to be installed. The tire 10 to be installed includes a hub 1001 to be installed and an outer tire 1002 to be installed. The auxiliary installation member is arranged on the tire disassembling structure 2. When the tire 10 to be installed needs to be installed, the tire disassembling structure 2 drives the auxiliary installation member to move along a preset direction until the auxiliary installation member approaches the hub 1001 to be installed, and makes the auxiliary installation member adhere to the inner side of the first edge or the second edge of the outer tire 1002 to be installed, and then rotates the tire 10 to be installed. The auxiliary installation member can generate a supporting force on the outer tire 1002 to be installed, so that the hub 1001 to be installed and the outer tire 1002 to be installed are installed completely.
[0129] In this application, there are two auxiliary installation members, namely a first auxiliary member 2014 and a second auxiliary member 2015. The first auxiliary member 2014 is arranged on the first dismounting and mounting part 2011, and the extending direction of the first auxiliary member 2014 is set away from the transmission part 202. A first protective pad 2019 is arranged on the first auxiliary member 2014. As Figure 3 shown, the inside of the first auxiliary member 2014 is hollow, and the first protective pad 2019 is at least partially arranged at the hollow position inside the first auxiliary member 2014. The second auxiliary member 2015 is arranged on the side of the second dismounting and mounting part 2012 away from the third dismounting and mounting part 2013 and is set away from the first dismounting and mounting part 2011. The extending direction of the second auxiliary member 2015 is set away from the transmission part 202. A second protective pad 2020 is arranged on the second auxiliary member 2015. The specific position is as Figure 3As shown, similarly, the interior of the second auxiliary member 2015 is also hollow. At least a part of the second protective pad 2020 is disposed in the hollow position inside the second auxiliary member 2015. The arrangement of the second auxiliary member 2015 enables the lip of the outer tire 1002 to be protected during the installation of the tire 10 to be installed, preventing the lip of the outer tire 1002 to be installed from contacting the hub 1001 to be installed and getting damaged.
[0130] The tire 10 to be installed includes a first edge and a second edge. When the tire 10 to be installed is placed on the rotary support platform, the one at the upper side belongs to the first edge, and the one at the lower side belongs to the second edge. The second auxiliary member 2015 is used to cooperate with the first edge, control the second auxiliary member 2015 to fit with the hub 1001 to be installed, and then place the outer tire 1002 to be installed onto the hub 1001 to be installed. Control the rotary support platform to rotate. As Figure 15 shown, during the rotation process and under the action of the second auxiliary member 2015, the second edge is installed on the hub 1001 to be installed. Then control the tire removal structure 2 to move away from the second edge, so that the first auxiliary member 2014 fits with the side of the hub 1001 to be installed away from the second edge. Control the rotary support platform to rotate. As Figure 16 shown, during the rotation process of the tire 10 to be installed and under the action of the first auxiliary member 2014, the first edge is installed on the hub 1001 to be installed. Thus, the installation of the outer tire 1002 to be installed and the hub 1001 to be installed is completed.
[0131] The arrangement of the auxiliary installation member can accurately fit the first edge or the second edge of the outer tire 1002 to be installed. By applying a supporting force to it and cooperating with the rotation of the rotary support platform, the efficient installation of the outer tire 1002 of the tire 10 to be installed and the hub 1001 to be installed is realized. When the tire 10 to be installed is placed on the rotary support platform, the first auxiliary member 2014 and the second auxiliary member 2015 are respectively positioned at the first edge and the second edge of the outer tire 1002 to be installed. As the rotary support platform rotates, these two auxiliary members apply a supporting force to the edge of the outer tire 1002 to be installed, prompting the edge of the outer tire 1002 to be installed to closely adhere to the hub 1001 to be installed, and finally completing the installation of the tire 10 to be installed. In this process, the positioning ability and the supporting force characteristics of the auxiliary installation member are utilized, significantly improving the accuracy and speed of tire installation.
[0132] During use, first, the second auxiliary part 2015 controls the installation of the first edge, and then the first auxiliary part 2014 completes the installation of the second edge. This sequential operation ensures the accuracy and integrity of tire installation, avoids misalignment or jamming during the installation process, and improves the quality of tire installation. First, through the cooperation of the second auxiliary part 2015 and the first edge, the first edge of the outer tire 1002 to be installed is controlled to fit the hub 1001 to be installed. As the rotating support platform rotates, the second edge is installed on the hub 1001 to be installed under the support force( Figure 15 ). Then, the tire removal structure 2 drives the first auxiliary part 2014 to move away from the second edge, so that it fits the other side of the hub 1001 to be installed( Figure 16 ). During the rotation of the rotating support platform again, the first auxiliary part 2014 prompts the first edge to be stably installed on the hub 1001 to be installed.
[0133] The setting of the first protective pad 2019, especially when the first auxiliary part 2014 contacts the second edge of the outer tire 1002 to be installed, can reduce friction and vibration, prevent the tire edge from being scratched or worn, and maintain the integrity and aesthetics of the tire. The first protective pad 2019 is located at the part where the first auxiliary part 2014 contacts the tire. When the first auxiliary part 2014 fits the second edge, the first protective pad 2019 contacts the tire. The property of its soft or buffer material absorbs the impact force generated during contact, reduces the direct damage to the tire edge, and ensures the safety during the tire installation process and the integrity of the tire itself.
[0134] The second protective pad 2020 plays an important role during the contact between the second auxiliary part 2015 and the first edge. Similarly, by reducing contact damage, it provides additional safety protection for tire installation. Combined with the first protective pad 2019, it jointly improves the overall experience of tire installation. Similar to the protective effect of the first protective pad 2019, the second protective pad 2020 also has a buffering and shock-absorbing effect when the second auxiliary part 2015 contacts the first edge. When the second auxiliary part 2015 fits the first edge, the second protective pad 2020 contacts the tire. Its material or structural design prevents damage to the tire edge during installation, ensures the damage-free and fast tire installation, and further improves the user-friendliness and professional performance of the tire disassembly and assembly equipment.
[0135] The rotation of the rotating support platform, combined with the supporting force of the first auxiliary member 2014 and the second auxiliary member 2015, makes the tire installation process smoother and more natural, avoiding the manual adjustment problems and the risk of installation failure that may be encountered in traditional installation methods, and optimizing the overall process of tire installation. Under the continuous rotation of the rotating support platform, the first auxiliary member 2014 and the second auxiliary member 2015 alternately act on the two side edges of the tire, and through the application of dynamic supporting force, the fitting of the tire edge and the wheel hub is promoted.
[0136] The precise fitting of the auxiliary installation member, combined with the rotation of the rotating support platform, can accurately install the tire edge on the wheel hub, improving the accuracy of the tire installation operation. The setting of the first protective pad 2019 and the second protective pad 2020 reduces the physical damage of the tire during the installation process and protects the service life and appearance quality of the tire.
[0137] Furthermore, the tire dismounting and mounting device further includes: a first driving structure 1, the driving part of which is drivingly connected to the tire dismounting hook 4 to drive the tire dismounting hook 4 to approach the tire dismounting opening relative to the tire dismounting structure 2;
[0138] a second driving structure, the driving part of which is connected to the main body part 205 of the first driving structure 1 to drive the first driving structure and the tire dismounting hook 4 to move together in the direction of the tire 8 to be disassembled.
[0139] Specifically, as Figure 1 shown in Figure 2 the figure, the tire dismounting and mounting device further includes a first driving structure 1. The first driving structure 1 includes a first driving member 101. The driving part of the first driving member 101 is connected to the transmission member 202 to transmit power to the transmission member 202, and then the transmission member 202 transmits the power to the tire dismounting hook 4, so as to drive the tire dismounting hook 4 to move. The first driving structure 1 further includes a main sleeve 203 sleeved outside the transmission member 202. One end of the main sleeve 203 far from the first driving member 101 is connected to the tire dismounting structure 2. For example, it can be in a bolted manner. A first fixing seat 204 is provided between the base of the main sleeve 203 and the first driving member 101, and the main sleeve 203 is directly fixed on the first fixing seat 204 by bolts.
[0140] A second driving structure (not shown in the figure), the second driving structure includes a second driving member, the second driving member and the first driving member 101 are electric telescopic rods or motors and other components that can achieve linear driving. The driving part of the second driving member is connected to the main body part 205 in the first driving structure 1. The main body part 205 includes a second mounting seat 2051 and a bearing part 2052. The second mounting seat 2051 is fixed on the driving part of the second driving member by means of bolts or the like, and the bearing part 2052 is fixed on the second mounting seat 2051 by means of bolts or welding. Wherein, a penetrating hole is provided in the bearing part 2052, and the main sleeve 203 can pass through the penetrating hole and be fixedly connected to the bearing part 2052.
[0141] The first driving member 101 serves as a power source, and its stable connection with the transmission member 202 ensures the effective transmission of power, so that the tire removal hook 4 can accurately and powerfully perform the removal action. The setting of the main sleeve 203 not only strengthens the structural stability, but also ensures the stability and directionality in the power transmission process through the connection with the first fixing seat 204, thereby improving the operation accuracy and efficiency of the entire device.
[0142] The main sleeve 203 not only protects the transmission member 202 from external interference, but also ensures the stability of the tire removal hook 4 during the movement process through its connection with the first fixing seat 204.
[0143] The introduction of the first fixing seat 204 ensures the firm connection between the main sleeve 203 and the base of the first driving member 101, avoiding the loosening problem of the power transmission chain in a high-intensity working environment, thereby ensuring the long-term stable operation of the device and improving the operation safety and reliability.
[0144] Through reasonable layout and delicate connection between components, the first driving structure 1 realizes precise control of the movement of the tire removal hook 4, not only ensuring the efficient utilization of power, but also enhancing the overall rigidity and vibration resistance of the device through the cooperation of the main sleeve 203 and the first fixing seat 204, making the power output smoother, reducing the energy loss and noise generation during the movement process.
[0145] The second driving structure includes a second driving member, which is similar to the first driving member 101 and can achieve linear driving; the main body part 205 includes a second mounting seat 2051 and a bearing part 2052, which are fixed by bolts or welding. A penetrating hole is provided in the bearing part 2052, and the main sleeve 203 can pass through this hole and be fixedly connected to the bearing part 2052.
[0146] The second driving member serves as an independent power source. Through the connection between the second mounting base 2051 and the bearing member 2052, the directness and controllability of power transmission are ensured. The design of the through-hole on the bearing member 2052 enables the main sleeve 203 to be directly connected thereto, achieving seamless docking between the first driving structure 1 and the second driving structure. Thus, during tire disassembly and assembly operations, the two driving structures can be flexibly switched or used in cooperation according to specific requirements, improving the versatility and operational flexibility of the equipment.
[0147] Among them, the length of the second guiding portion 6 is 100 mm. The distance between the end of the second guiding portion 6 away from the first driving structure 1 and the end of the disassembly and assembly main body 201 on the side away from the first driving structure 1 is 20 mm. The maximum distance between the first guiding segment 701 and the second guiding portion 6 in the Figure 2 vertical direction is 50 mm, and the minimum distance is 35.5 mm. The maximum distance between the second guiding segment 702 and the second guiding portion 6 in the vertical direction is 35.5 mm, and the minimum distance is 21 mm. The distance between the end of the first guiding segment 701 away from the second guiding segment 702 and the end of the disassembly and assembly main body 201 on the side away from the first driving structure 1 is L3, and L3 is 15 mm. The length of the first guiding segment 701 is 20 mm. The length of the second guiding segment 702 is 74.5 mm. A first included angle is formed between the first guiding segment 701 and the second guiding segment 702, and the first included angle is 125°, and the opening of the first included angle faces away from the transmission member 202. As Figure 14 shown, the included angle between the first guiding segment 701 and the horizontal plane where the bottom end of the first guiding segment 701 is located is the second included angle, and the second included angle is 15°. The included angle between the second guiding segment 702 and the horizontal plane where the bottom end of the second guiding segment 702 is located is the third included angle, and the third included angle is 110°.
[0148] The precise length and position setting of the second guiding portion 6 ensure the stability of the tire disassembly hook 4 during telescopic movement. At the same time, the 20-mm distance from the end of the disassembly and assembly main body 201 provides sufficient movement space for the tire disassembly hook 4, ensuring precise control during the tire disassembly process. The length and position of the second guiding portion 6 directly determine the movement range and trajectory of the tire disassembly hook 4. The 100-mm length is sufficient to cover the maximum telescopic distance required for tire disassembly, and the 20-mm spacing ensures that the tire disassembly hook 4 can extend freely without being restricted by the structure. Under their combined action, precise guidance for the movement of the tire disassembly hook 4 is achieved.
[0149] The specific angular setting and length configuration of the first guiding section 701 and the second guiding section 702 form an optimized movement path, enabling the tire removal hook 4 to smoothly enter the tire removal opening 9 according to the specific fitting situation between the tire and the wheel hub. Even when facing tires with complex structures, efficient disassembly can be achieved. The 15° second included angle design allows the tire removal hook 4 to initially contact the tire at an oblique angle under the guidance of the first guiding section 701, reducing the impact of direct contact and enhancing operation safety. The 110° third included angle of the second guiding section 702 guides the tire removal hook 4 to move along a path that better conforms to the inner contour of the tire after entering the tire removal opening 9. The 74.5 mm length ensures sufficient stroke coverage, and the 125° first included angle ensures a smooth transition of the tire removal hook 4 between the two guiding sections. The entire path design takes into account the physical characteristics of the tire, realizing the optimization and adaptation of the disassembly action, and improving the flexibility and efficiency of the operation.
[0150] The change in the vertical distance between the first guiding section 701 and the second guiding part 6 provides a vertical positioning reference for the tire removal hook 4, ensuring the control of the vertical position of the tire removal hook 4 during the disassembly process and avoiding damage to the tire or equipment caused by inaccurate vertical positioning. The maximum distance of 50 mm and the minimum distance of 35.5 mm enable the tire removal hook 4 to automatically adjust its vertical position according to the change in tire thickness when moving along the first guiding section 701, ensuring the vertical accuracy of the disassembly action, reducing errors and potential damage during operation, and improving the adaptability and safety of the equipment.
[0151] The change in the vertical distance between the second guiding section 702 and the second guiding part 6 is used to control the depth at which the tire removal hook 4 extends into the tire interior. The maximum distance of 35.5 mm and the minimum distance of 21 mm ensure that the tire removal hook 4 can penetrate deep into the tire interior to an appropriate position, achieving both the separation of the tire and the wheel hub and avoiding damage to the internal structure of the tire that may be caused by excessive penetration. The length of the second guiding section 702 and the change in the distance between the second guiding part 6 jointly determine the depth and path at which the tire removal hook 4 extends into the tire interior. This depth control mechanism not only ensures that the tire removal hook 4 can effectively hook the connection between the tire and the wheel hub but also avoids mechanical damage to the inner side of the tire that may be caused by excessive insertion, ensuring the safety and efficiency of the disassembly process.
[0152] The 15 mm distance between the first guiding section 701 and the end of the disassembly and assembly main body 201 is the "preparation area" before the tire removal hook 4 starts to move along the first guiding part 7. This set value takes into account the initial contact requirement between the tire and the tire removal hook 4, ensuring that the tire removal hook 4 can start the disassembly process at the best angle and position, and avoiding tire damage or disassembly failure caused by improper positioning.
[0153] It should be noted that during use, the first driving structure 1 can first drive the tire removal hook 4 to move in the direction close to the tire 8 to be removed, and then use the second driving structure to drive the pressing wheel structure 3 to form a tire removal opening 9 with the tire 8 to be removed. It is also possible to first form the tire removal opening 9, and then drive the tire removal hook 4 by the first driving structure 1 to move in the direction close to the tire removal opening and enter the tire removal opening 9 to complete the tire removal work. In practical applications, generally, it is preferred to first form the tire removal opening, and then transport the tire removal hook 4 to the tire removal opening 9 to complete the tire removal work. When installing the tire 10 to be installed, either the first edge or the second edge can be installed first. In practical applications, generally, it is preferred to first install the second edge at the lower position, and then install the first edge. The embodiments of the present application do not limit the above operation process.
[0154] The optional operation process of the first driving structure 1, that is, it can first start to drive the tire removal hook 4 close to the tire 8 to be removed, or it can be started after the pressing wheel structure 3 completes the formation of the tire removal opening 9, ensuring the flexibility of the operation and enabling the selection of the optimal operation sequence according to different scenarios and requirements. In actual operation, if it is necessary to perform disassembly without pre-forming the tire removal opening 9, the first driving structure 1 will be started first to guide the tire removal hook 4 close to the tire. However, in order to improve the disassembly efficiency and reduce tire damage, the generally recommended operation sequence is: first, the pressing wheel structure 3 forms the tire removal opening 9, and then the first driving structure 1 drives the tire removal hook 4 to enter the tire removal opening 9. This flexible design provides more choices for the operator and improves the adaptability of the equipment.
[0155] The pressing wheel structure 3 forms the tire removal opening 9 by pre-pressing the tire, providing a clear path entrance for the entry of the tire removal hook 4, simplifying the subsequent disassembly steps, and at the same time protecting the tire from damage. The pressing wheel structure 3 first acts on the tire to form the tire removal opening 9, and this step is the basis for removing the tire. Without this pre-pressed tire removal opening 9, it will be difficult for the tire removal hook 4 to accurately extend into the connection between the tire and the wheel hub, increasing the difficulty and potential risks of disassembly.
[0156] First, the pressing wheel structure 3 forms the tire removal opening 9, and then the first driving structure 1 drives the tire removal hook 4 to enter. This optimized design of the process avoids the ineffective operation of the tire removal hook 4 blindly searching for an entrance, improves the efficiency and success rate of tire removal, and at the same time reduces the damage to the tire. The tire removal opening 9 formed by the pressing wheel structure 3 provides a clear entry point for the tire removal hook 4, which enables the tire removal hook 4 to directly and quickly extend into the gap between the tire and the wheel hub under the drive of the first driving structure 1, significantly shortening the time of the entire disassembly process. In addition, the pre-formed tire removal opening 9 can also reduce the direct impact of the tire removal hook 4 on the tire and avoid damage to the tire during the disassembly process.
[0157] The auxiliary installation part is designed to be able to install the second edge first or the first edge first. This two-way installation ability improves the versatility of the device, adapts to various tire installation requirements, simplifies the installation procedure, and improves the efficiency of the operator. During the installation process of the tire 10 to be installed, the two-way installation ability of the auxiliary installation part means that no matter which side of the tire is below, it can be used as the starting edge for installation. This design avoids unnecessary flipping operations of the tire, saving time and physical effort.
[0158] The flexible design of the device operation process takes into account the demand differences in various actual scenarios. Whether it is disassembly or installation, it can be adjusted according to the specific situation of the tire and the operator's preference, enhancing the adaptability of the device and the convenience of user operation. Combining the above technical features, the tire dismounting and mounting device of the present application demonstrates a highly customized operation mode through the flexible use of the first driving structure 1, the pressing wheel structure 3, and the auxiliary installation part. Whether it is the pre-pressing operation before disassembly or the edge selection during installation, the device provides multiple operation possibilities. This flexible design enables the device to better adapt to tires of different sizes and shapes, as well as the habits and needs of individual operators, thus showing efficient, safe, and user-friendly characteristics in a wide range of application scenarios.
[0159] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
[0160] By contacting and pre-pressing the outer tire of the tire 8 to be disassembled through the pressing wheel component 302, a tire dismounting opening 9 ( Figure 9 ) is formed, ensuring that the tire dismounting hook 4 can smoothly and undamagedly extend between the tire and the wheel hub, avoiding possible tire damage or disassembly difficulties caused by directly using the tire dismounting hook 4 to forcefully pry open the tire, and improving the disassembly efficiency and safety. With the guidance of the first guiding part 7 (the first guiding section 701 and the second guiding section 702) and the second guiding part 6, the tire dismounting hook 4 can move along a preset path when extending into the tire dismounting opening 9 and hooking the tire ( Figures 6 to 8 ). This path control not only ensures the stability and accuracy of the movement of the tire dismounting hook 4, but also avoids excessive extrusion or damage to the tire, improving the operation efficiency of the device and the adaptability to different tires.
[0161] This flexible design of the operation sequence enables the device to adapt to different tire dismounting requirements and scenarios ( Figures 9 to 12 ). For example, for some tires, forming the tire dismounting opening 9 in advance can simplify the disassembly process and reduce direct damage to the tire; while directly driving the tire dismounting hook 4 may be more suitable for the case where the connection between the tire and the wheel hub is tight. This operation mode that can be adjusted according to the actual situation greatly improves the adaptability of the device and the convenience of user operation.
[0162] The bi-directional installation ability of the auxiliary installation part enables the tire installation process to be independent of the initial placement direction of the tire, simplifies the installation steps, and improves the operation efficiency. At the same time, this flexible design also enhances the adaptability of the equipment to different tire sizes and types, making the tire installation operation smoother and faster, reducing the operation difficulty, and enhancing the user experience.
[0163] The optimized design of these structural parameters ensures the accuracy and efficiency of the movement of the tire removal hook 4. For example, the vertical distance change between the first guiding section 701 and the second guiding part 6 (maximum 50 mm, minimum 35.5 mm) controls the depth of the tire removal hook 4 entering the tire removal opening 9; the vertical distance change between the second guiding section 702 and the second guiding part 6 (maximum 35.5 mm, minimum 21 mm) ensures that the tire removal hook 4 can accurately hook the connection between the tire and the wheel hub. The ingenious combination of these parameters enables the equipment to achieve the best performance state in both disassembly and installation operations, improving the overall operation accuracy and safety.
[0164] During the tire installation process, the use of the first protective pad 2019 and the second protective pad 2020 reduces the direct contact between the tire edge and the auxiliary part, effectively preventing the tire from being scratched or frictionally damaged during installation, extending the tire service life, and at the same time improving the aesthetics and user satisfaction of the tire installation.
[0165] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0166] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that for the convenience of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0167] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description. Without contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0168] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper...", etc. can be used here to describe the spatial positional relationship between a device or feature shown in the drawings and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation other than the orientation described in the drawings for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned as "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.
[0169] In addition, it should be noted that the use of words such as "first", "second", etc. to limit components is only for the convenience of distinguishing the corresponding components. Without additional declaration, the above words have no special meaning. Therefore, it should not be construed as a limitation on the protection scope of the present invention.
[0170] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A tire dismounting and mounting device, characterized in that, Comprising: A tire disassembling structure (2); At least one pressing wheel structure (3), arranged on the tire disassembling structure (2); the tire disassembling structure (2) is movably arranged along a preset direction to drive the pressing wheel structure (3) to approach or move away from the tire to be disassembled (8); when the pressing wheel structure (3) approaches the tire to be disassembled (8), the pressing wheel structure (3) contacts the outer tire of the tire to be disassembled (8) to apply a force to the outer tire, so as to form a tire disassembling opening (9) between the outer tire and the wheel hub of the tire to be disassembled (8); A tire disassembling hook (4), the tire disassembling hook (4) is arranged on the tire disassembling structure (2) so that the tire disassembling structure (2) drives the tire disassembling hook (4) to approach the tire disassembling opening (9); the tire disassembling hook (4) is movably arranged relative to the tire disassembling structure (2) to extend into the tire disassembling opening and disassemble and separate the outer tire of the tire to be disassembled (8) and the wheel hub of the tire to be disassembled (8).
2. The tire dismounting and mounting device according to claim 1, characterized in that, The tire dismounting and mounting device further comprises: A transmission component (202), arranged on the tire disassembling structure (2); the transmission component (202) is movably arranged relative to the tire disassembling structure (2) along a first direction; the tire disassembling hook (4) is movably connected to the transmission component (202), and a guiding part is arranged on the tire disassembling structure (2); A matching component (5), the tire disassembling hook (4) cooperates with the guiding part through the matching component (5), so that when the transmission component (202) moves along the first direction, under the cooperation of the guiding part and the matching component (5), the tire disassembling hook (4) moves along the extending direction of the guiding part; at least part of the guiding section of the guiding part is arranged at an angle with the first direction.
3. The tire dismounting and mounting device according to claim 2, wherein, The guiding part comprises: A first guiding part (7), the first guiding part (7) comprises a first guiding section (701), and the extending direction of the first guiding section (701) is arranged at an angle with the axis extending direction of the transmission component (202); The matching component (5) comprises a first matching part (501), and the first matching part (501) is relatively rotatably arranged with the tire disassembling hook (4) around a first axis; Wherein, the first guiding section (701) is a strip-shaped groove, the first matching part (501) passes through the tire disassembling hook (4) and is slidably connected with the first guiding section (701), and the extending direction of the first axis is perpendicular to the preset direction and the first direction.
4. The tire dismounting and mounting device according to claim 3, wherein, The first guiding part (7) further comprises: A second guiding section (702), the second guiding section (702) is communicated with the first guiding section (701), and the extending direction of the second guiding section (702) is arranged at an angle with the axis extending direction of the transmission component (202); Wherein, the second guiding section (702) is the strip-shaped groove.
5. The tire dismounting and mounting device according to claim 3, characterized in that, The guiding part further comprises: A second guiding part (6); The matching component (5) further comprises a second matching part (502), and the second matching part (502) is relatively rotatably arranged with the tire disassembling hook (4) around a second axis; Wherein, the second axis is perpendicular to the preset direction and the first direction, and is parallel to the extending direction of the first axis.
6. The tire dismounting and mounting device according to claim 2, characterized in that the tire dismounting hook (4) is rotatably arranged with the transmission component (202), and the tire dismounting hook (4) can rotate around the second axis; wherein, the extending direction of the second axis is perpendicular to the first direction and the preset direction.
7. The tire dismounting and mounting device according to claim 1, characterized in that the pressing wheel structure (3) includes a pressing wheel component (302), and the pressing wheel component (302) is rotatably arranged relative to the tire dismounting structure (2) around a fourth axis, so as to drive the pressing wheel component (302) to rotate around the fourth axis when the tire to be disassembled (8) rotates; wherein, the extending direction of the fourth axis is perpendicular to the extending direction of the axis of the tire to be disassembled (8).
8. The tire dismounting and mounting device according to claim 1, characterized in that, The tire dismounting and mounting device further includes: an auxiliary mounting member, arranged on the tire dismounting structure (2), so that the tire dismounting structure (2) drives the auxiliary mounting member to approach the hub (1001) to be mounted of the tire to be mounted (10) along the preset direction, and makes the auxiliary mounting member stick to the inner side of the first edge or the second edge of the outer tire (1002) to be mounted of the tire to be mounted (10), so that when the tire to be mounted (10) rotates, the auxiliary mounting member generates a supporting force on the outer tire (1002) to be mounted, so that the hub (1001) to be mounted and the outer tire (1002) to be mounted are mounted.
9. The tire dismounting and mounting device according to claim 8, characterized in that there are two auxiliary mounting members, and the outer tire of the tire to be mounted (10) has the first edge and the second edge along its circumference; wherein, the two auxiliary mounting members are respectively located on both sides of the tire dismounting structure (2), and the extending directions of the two auxiliary mounting members are opposite, and one of the auxiliary mounting members is used for cooperating with the first edge, and the other auxiliary mounting member is used for cooperating with the second edge.
10. The tire dismounting and mounting device according to claim 1, characterized in that, The tire dismounting and mounting device further includes: a first driving structure (1), the driving part of which is drivingly connected with the tire dismounting hook (4) to drive the tire dismounting hook (4) to approach the dismounting opening (9) relative to the tire dismounting structure (2); a second driving structure, the driving part of which is connected with the main body part (205) of the first driving structure (1) to drive the first driving structure and the tire dismounting hook (4) to move together in the direction of the tire to be disassembled (8).